Holosun HS510C Open Reflex Multi-Reticle Red Dot Sight, 65 MOA Circle With 2 MOA Dot, Shake Awake, Solar Failsafe. The item "Holosun HS510C Open Reflex Multi-Reticle Red Dot Sight" is in sale since Monday, November 22, 2021. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Red Dot & Laser". The seller is "abidearmory" and is located in Prescott, Arizona. This item can be shipped to United States.